- #1
yik-boh
- 57
- 0
[tex]f(x) = \frac{1 - x}{\sqrt{5 + 7x - x^{2}}}[/tex]
I know that the range of that function is [tex](-\infty, 0) U (0, +\infty)[/tex]
But how do I get it? I'm having difficulties in isolating x. Can you explain it to me? Thank you. :)
I know that the range of that function is [tex](-\infty, 0) U (0, +\infty)[/tex]
But how do I get it? I'm having difficulties in isolating x. Can you explain it to me? Thank you. :)